在安装Oracle 10g的时候出现一个了错误,在网上总结了一下大牛写的文章 ORA-27125:unable to create shared memory segment 安装时出现这个错误安装会被中断 解决办法: [root@10g ~]#id oracle uid=500(oracle) gid=501(oinstall)groups=501(oinstall), 502(dba),503(asmadmin),504(oper) 查看下你的dba组的号是多少 用root执行下面的命令,将…

ORA-27125: unable to create shared memory segment的解决方法(转) # Kernel sysctl configuration file for Red Hat Linux # # For binary values, 0 is disabled, 1 is enabled.  See sysctl(8) and # sysctl.conf(5) for more details. # Controls IP packet forwarding n…

平台环境   :  Oracle Linux Server release 5.7 x86_64 数据库版本 :  Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bi 在安装Oracle安装过程中,dbca 建instance的,遇到如下错误 以前遇到安装ORACLE成功后,启动过程中遇到ORA-27125错误,但是解决方法一致.官方资料介绍如下: When a process uses some memory, th…

RAC数据库的 ORA-27123: Unable To Attach To Shared Memory Segment Linux-x86_64 Error: 22: Invalid argument RAC数据库的场景 由于生产环境的某业务大量写操作,导致出现了如下的错误: Making DataFactory:com.raqsoft.report.dataset.SQLDataSetFactory failure (dataset named):ds1 Caused:ORA-01034:…

http://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server IpcMemoryCreate: shmget(key=5432001, size=415776768, 03600) failed: Invalid argument This error usually means that PostgreSQL's request for a shared memory segment exceeded your kernel's S…

问题: 客户查报表时描述查询一天的报表能出来,查询一个月的报表不能出来 分析原因: 从下图的异常中分析是PostgreSQL 的共享内存过小,容器默认的/dev/shm大小为64M 解决方案:调整rancher中容器/dev/shm的大小 第一步 打开rancher中的unsupported-storage-drivers选项,在全局->系统设置->功能选项 中 . 第二步  修改PostgreSQL容器 配置临时卷,挂载容器路径为/dev/shm…

Oracle Error Tips by Burleson Consulting Oracle docs note this about ORA-27101: ORA-27101: shared memory realm does not exist Cause: Unable to locate shared memory realm Action: Verify that the realm is accessible The solution in Windows may be to st…

#include <stdio.h> #include <sys/shm.h> #include <sys/stat.h> int main () { int segment_id; char* shared_memory; struct shmid_ds shmbuffer; int segment_size; const int shared_segment_size = 0x6400; /* Allocate a shared memory segment. */…

http://blog.163.com/muren20062094@yeah/blog/static/161844416201161974646434/ 1. Create shared memory   int shmget(key_t key, int size, int shmflg);   if ((shm_id = shmget (mykey, sizeof (struct sharedbuf), 0600 | IFLAGS)) < 0)     perror ("shmget&…

Shared Memory Shared memory is typically the fastest form of interprocess communicatioin. It provides a memory area that is shared between processes. One process can write data to the area and another process can read it. In Boost.Interrprocess the c…